diff options
Diffstat (limited to 'huffman.c')
| -rw-r--r-- | huffman.c | 6 |
1 files changed, 2 insertions, 4 deletions
@@ -42,7 +42,6 @@ typedef struct { } huff_node; static huff_node *hufftree; /* The huffman tree */ -static long plaintextlen; /* Length of plaintext */ static void create_text_line(char *dt,long nchars); static void create_text_block(char *tb, unsigned long tblen, @@ -103,7 +102,6 @@ DoHuffman(void) randnum((int32_t)13); create_text_block(plaintext,ARRAY_SIZE-1,(unsigned short)500); plaintext[ARRAY_SIZE-1L]='\0'; - plaintextlen=ARRAY_SIZE; /* ** See if we need to perform self adjustment loop. @@ -282,7 +280,7 @@ for(j=0;j<ARRAY_SIZE;j++) hufftree[(int)plaintext[j]].freq+=(float)1.0; for(i=0;i<256;i++) - if(hufftree[i].freq != (float)0.0) + if(hufftree[i].freq != 0.0) hufftree[i].freq/=(float)ARRAY_SIZE; /* Reset the second half of the tree. Otherwise the loop below that @@ -299,7 +297,7 @@ memset(&(hufftree[256]), 0, sizeof(huff_node) * 256); ** pointers and left/right pointers. Also, discard all ** nodes that have a frequency of true 0. */ for(i=0;i<512;i++) -{ if(hufftree[i].freq==(float)0.0) +{ if(hufftree[i].freq == 0.0) hufftree[i].parent=EXCLUDED; else { hufftree[i].right = -1; |